94 	unsigned int win, ch_enabled = 0;  in decon_clear_channel()  local
99 	for (win = 0; win < WINDOWS_NR; win++) {  in decon_clear_channel()
100 		u32 val = readl(ctx->regs + WINCON(win));  in decon_clear_channel()
104 			writel(val, ctx->regs + WINCON(win));  in decon_clear_channel()
284 static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win)  in decon_win_set_pixfmt()  argument
286 	struct exynos_drm_plane *plane = &ctx->planes[win];  in decon_win_set_pixfmt()
290 	val = readl(ctx->regs + WINCON(win));  in decon_win_set_pixfmt()
358 	writel(val, ctx->regs + WINCON(win));  in decon_win_set_pixfmt()
361 static void decon_win_set_colkey(struct decon_context *ctx, unsigned int win)  in decon_win_set_colkey()  argument
370 	writel(keycon0, ctx->regs + WKEYCON0_BASE(win));  in decon_win_set_colkey()
371 	writel(keycon1, ctx->regs + WKEYCON1_BASE(win));  in decon_win_set_colkey()
381 				     unsigned int win, bool protect)  in decon_shadow_protect_win()  argument
385 	bits = SHADOWCON_WINx_PROTECT(win);  in decon_shadow_protect_win()
395 static void decon_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)  in decon_win_commit()  argument
408 	if (win < 0 || win >= WINDOWS_NR)  in decon_win_commit()
411 	plane = &ctx->planes[win];  in decon_win_commit()
430 	decon_shadow_protect_win(ctx, win, true);  in decon_win_commit()
434 	writel(val, ctx->regs + VIDW_BUF_START(win));  in decon_win_commit()
439 	writel(plane->fb_width + padding, ctx->regs + VIDW_WHOLE_X(win));  in decon_win_commit()
440 	writel(plane->fb_height, ctx->regs + VIDW_WHOLE_Y(win));  in decon_win_commit()
443 	writel(plane->src_x, ctx->regs + VIDW_OFFSET_X(win));  in decon_win_commit()
444 	writel(plane->src_y, ctx->regs + VIDW_OFFSET_Y(win));  in decon_win_commit()
462 	writel(val, ctx->regs + VIDOSD_A(win));  in decon_win_commit()
473 	writel(val, ctx->regs + VIDOSD_B(win));  in decon_win_commit()
483 	writel(alpha, ctx->regs + VIDOSD_C(win));  in decon_win_commit()
489 	writel(alpha, ctx->regs + VIDOSD_D(win));  in decon_win_commit()
491 	decon_win_set_pixfmt(ctx, win);  in decon_win_commit()
494 	if (win != 0)  in decon_win_commit()
495 		decon_win_set_colkey(ctx, win);  in decon_win_commit()
498 	val = readl(ctx->regs + WINCON(win));  in decon_win_commit()
501 	writel(val, ctx->regs + WINCON(win));  in decon_win_commit()
504 	decon_shadow_protect_win(ctx, win, false);  in decon_win_commit()
513 static void decon_win_disable(struct exynos_drm_crtc *crtc, unsigned int win)  in decon_win_disable()  argument
519 	if (win < 0 || win >= WINDOWS_NR)  in decon_win_disable()
522 	plane = &ctx->planes[win];  in decon_win_disable()
531 	decon_shadow_protect_win(ctx, win, true);  in decon_win_disable()
534 	val = readl(ctx->regs + WINCON(win));  in decon_win_disable()
536 	writel(val, ctx->regs + WINCON(win));  in decon_win_disable()
539 	decon_shadow_protect_win(ctx, win, false);  in decon_win_disable()